resources:
- name: backend
  resource:
    '@type': type.googleapis.com/envoy.config.cluster.v3.Cluster
    edsClusterConfig:
      edsConfig:
        ads: {}
        resourceApiVersion: V3
    name: backend
    type: EDS
    typedExtensionProtocolOptions:
      envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
        '@type': type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
        explicitHttpConfig:
          http2ProtocolOptions: {}
